基于小波理论的医学图像增强的研究方法，具有微分性质的反对称双正交小波基来实现图像分解，在边缘提取时克服了传统算法计算大，不满足实时性的缺点。-Research methods based on wavelet theory of medical image enhancement, image decomposition, to overcome the traditional edge extraction algorithm to calculate, does not meet the r